Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual país sediou as Olimpíadas de Inverno de 1948?
 ###Tabelas: CREATE TABLE 6201–6300 (6201–6300_id AUTO_INCREMENT PRIMARY KEY, NGC number INT, Object type VARCHAR, Constellation VARCHAR, Right ascension ( J2000 ) VARCHAR, Declination ( J2000 ) VARCHAR, Apparent magnitude INT) CREATE TABLE simple_present_tense (simple_present_tense_id AUTO_INCREMENT PRIMARY KEY, Verb VARCHAR, 2 (VF) VARCHAR, 2 (F) VARCHAR, 3 (F) VARCHAR, 2/3 (P) VARCHAR) CREATE TABLE 2010_regular_season_football_standings (2010_regular_season_football_standings_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Team VARCHAR, Division Record VARCHAR, Overall Record VARCHAR, Season Outcome VARCHAR) CREATE TABLE winning_head_of_the_river_championship_events (winning_head_of_the_river_championship_events_id AUTO_INCREMENT PRIMARY KEY, Crew INT, Open 1st VIII VARCHAR, Open 2nd VIII VARCHAR, Open 3rd VIII VARCHAR, U16 1st VIII VARCHAR, U16 2nd VIII VARCHAR, U16 3rd VIII VARCHAR, U15 1st Quad VARCHAR, U15 2nd Quad VARCHAR, U15 3rd Quad VARCHAR, U15 4th Quad VARCHAR, U15 5th Quad VARCHAR, U15 6th Quad VARCHAR) CREATE TABLE men's_nordic_combined (men's_nordic_combined_id AUTO_INCREMENT PRIMARY KEY, Winner VARCHAR, Country VARCHAR, Winter Olympics VARCHAR, FIS Nordic World Ski Championships VARCHAR, Holmenkollen VARCHAR)  
SELECT Country FROM men's_nordic_combined WHERE Winter Olympics = 1948